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22 lines
998 B
22 lines
998 B
4 months ago
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import type { Point } from '../types';
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export type LineSegment = [Point, Point];
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/**
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* <zh/> 判断两条线段是否平行
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*
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* <en/> Judge whether two line segments are parallel
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* @param l1 - <zh/> 第一条线段 | <en/> the first line segment
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* @param l2 - <zh/> 第二条线段 | <en/> the second line segment
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* @returns <zh/> 是否平行 | <en/> whether parallel or not
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*/
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export declare function isLinesParallel(l1: LineSegment, l2: LineSegment): boolean;
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/**
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* <zh/> 获取两条线段的交点
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*
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* <en/> Get the intersection of two line segments
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* @param l1 - <zh/> 第一条线段 | <en/> the first line segment
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* @param l2 - <zh/> 第二条线段 | <en/> the second line segment
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* @param extended - <zh/> 是否包含延长线上的交点 | <en/> whether to include the intersection on the extension line
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* @returns <zh/> 交点 | <en/> intersection
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*/
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export declare function getLinesIntersection(l1: LineSegment, l2: LineSegment, extended?: boolean): Point | undefined;
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